CSSPositionValue.y - Web APIs 编辑

Obsolete

This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The y property of the CSSPositionValue interface returns the item's position along the vertical axis.

Syntax

var y = CSSPositionValue.y

Value

A CSSNumericValue.

Example

The following example positions a container <div> 5 pixels from the top and 10 pixels from the left of the page. 

let replaceEl = document.getElementById('container');
let position = new CSSPositionValue(CSS.px(5), CSS.px(10));

someDiv.attributeStyleMap.set('object-position', position);
console.log(position.x.value, position.y.value);

Browser compatibility

BCD tables only load in the browser

See also

• CSSPositionValue.CSSPositionValue
• CSSPositionValue.x
• Using the CSS Typed OM
• CSS Typed Object Model API